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ELAC Uni-Fi 2.0 UF52 vs ELAC Uni-Fi UB5 Comparison

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ELAC Uni-Fi 2.0 UF52

Passive Floor-standing | 42-35k Hz

ELAC Uni-Fi 2.0 UF52
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ELAC Uni-Fi UB5

Passive Bookshelf | 46-25k Hz

ELAC Uni-Fi UB5
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ELAC Uni-Fi 2.0 UF52 ELAC Uni-Fi 2.0 UF52
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ELAC Uni-Fi UB5 ELAC Uni-Fi UB5
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ELAC Uni-Fi 2.0 UF52
See at AMAZON
ELAC Uni-Fi UB5
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ELAC Uni-Fi 2.0 UF52 vs ELAC Uni-Fi UB5 Speaker Comparison

In this review, we will be comparing two different type of speakers by ELAC. ELAC Uni-Fi 2.0 UF52 is a Floor-standing speaker whereas the Uni-Fi UB5 is a Bookshelf speaker.

Let's have a brief look at the main features of ELAC Uni-Fi 2.0 UF52 and ELAC Uni-Fi UB5 first before getting into our more detailed comparison.

ELAC Uni-Fi 2.0 UF52 Key Specs

  • 3-way Design
  • 1" soft dome Tweeter
  • 4" Midrange
  • 3 x 5.25" Aluminum Woofer
  • 42-35k Hz Frequency Response
  • 85 dB Sensitivity
  • Impedance: 6ohms
  • Power Range:40-140watts
  • Weight:19.73kg
  • Dimensions (H x W x D): 999.0" x 9-1/8" x 12-11/16"( 999.0 x 232.0 x 323.0mm )

ELAC Uni-Fi UB5 Key Specs

  • 3-way Design
  • 1" Soft-dome Tweeter
  • 4" Midrange
  • 5.25" Aluminum Woofer
  • 4" Midrange
  • 46-25k Hz Frequency Response
  • 85 dB Sensitivity
  • Impedance: 4ohms
  • Power Range:40-140watts
  • Weight:7.48kg
  • Dimensions (H x W x D): 324.0" x 7.8" x 10.7"( 324.0 x 200.0 x 273.0mm )

Uni-Fi 2.0 UF52 and Uni-Fi UB5 are members of ELAC's Uni-Fi series of speakers. Below you can find the loudspeakers from this series.

ELAC Uni-Fi Series History
Model Body Frequency SensitivityImpedance Woofer
ELAC Uni-Fi 2.0 UB52
  
Bookshelf 46-35k Hz 85 dB6Ω 1 x 5.25"
ELAC Uni-Fi UB5
Bookshelf 46-25k Hz 85 dB4Ω 1 x 5.25"
ELAC Uni-Fi 2.0 UF52
Floor-standing 42-35k Hz 85 dB6Ω 3 x 5.25"
ELAC Uni-Fi 2.0 UC52
  
Center Channel 48-35k Hz 85 dB6Ω 2 x 5.25"
ELAC Uni-Fi BS U5 Slim
  
Bookshelf 46-25k Hz 85 dB4Ω 1 x 5.25"
ELAC Uni-Fi FS U5 Slim
  
Floor-standing 42-25k Hz 85 dB4Ω 3 x 5.25"
ELAC Uni-Fi CC U5 Slim
  
Center Channel 48-25k Hz 85 dB4Ω 2 x 5.25"

What size room are the ELAC Uni-Fi 2.0 UF52 and ELAC Uni-Fi UB5 speakers good for?

The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:

Listening Environment* ELAC Uni-Fi 2.0 UF52 ELAC Uni-Fi UB5
Near-field Bad Poor
Small Room Poor Average
Mid-size Room Good Good
Large Room Good Average
Very Large Room Poor Poor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

In the following sections, we will get into more detail in order to better understand how the ELAC Uni-Fi 2.0 UF52 and ELAC Uni-Fi UB5 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Drivers

Both Uni-Fi 2.0 UF52 and Uni-Fi UB5 are 3-way speakers.

Driver ELAC Uni-Fi 2.0 UF52 ELAC Uni-Fi UB5
Driver Setup 3-way 3-way
Tweeter 1-inch 1-inch
Midrange 1 x 4-inch 1 x 4-inch
Woofer 3 x 5.25-inch 1 x 5.25-inch

Uni-Fi 2.0 UF52 features a 1" soft dome Tweeter , a 4" Midrange and 3 x 5.25" Aluminum Woofer with a Crossover frequency at 200hZ and 2000HZ. On the other hand, the Uni-Fi UB5 features a 1" Soft-dome Tweeter , a 4" Midrange and 1 x 5.25" Aluminum Woofer with a Crossover frequency at 270Hz and 2700Hz.

Frequency Response

Uni-Fi 2.0 UF52 has a frequency range of 42-35k Hz whereas Uni-Fi UB5 has a frequency range of 46-25k Hz. With a minimum frequency of 42Hz, the Uni-Fi 2.0 UF52 can go slightly deeper then the Uni-Fi UB5's min frequency of 46Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Floor-standing class in our database.

Low Frequency

Floor-standing Speakers

Uni-Fi 2.0 UF52
Uni-Fi UB5
Min
Average
Max
High Frequency

Floor-standing Speakers

ELAC Uni-Fi 2.0 UF52
ELAC Uni-Fi UB5
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Uni-Fi 2.0 UF52 is a 6 ohms speaker compared to the Uni-Fi UB5 which has a nominal impedance of 4 ohms. Lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit especially when played at high volume levels, so make sure the amp you pair with the Uni-Fi UB5 can provide this impedance level.

On the other hand, they have the same sensitivity of 85 dBdB.

Sensitivity

Floor-standing Speakers

Uni-Fi 2.0 UF52
Uni-Fi UB5
Min
Average
Max

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.

Uni-Fi 2.0 UF52 and Uni-Fi UB5 has the same power range of 40-140 watts.

Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters such as Impedance, sensitivity and system efficiencies.

Input Type and Bi-Amping / Bi-Wiring

Uni-Fi 2.0 UF52 features Post type posts and Uni-Fi UB5 has a Post type posts. None of these speakers feature bi-amping/bi-wiring.

ELAC Uni-Fi 2.0 UF52 Terminals
ELAC Uni-Fi 2.0 UF52's 5-Way post terminals

ELAC Uni-Fi UB5Post Terminals
ELAC Uni-Fi UB5's Post terminals

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare ELAC Uni-Fi 2.0 UF52's and ELAC Uni-Fi UB5's external dimensions. ELAC Uni-Fi 2.0 UF52 has external dimensions of 999.0 x 232.0 x 323.0mm ( 39-5/16 x 9-1/8 x 12-11/16inch) whereas ELAC Uni-Fi UB5 has external dimensions of 324.0 x 200.0 x 273.0mm ( 12.7 x 7.8 x 10.7inch) .

ELAC Uni-Fi 2.0 UF52 is clearly the larger of the two speakers. Its body is 32mm wider, 675mm taller and 50mm deeper than ELAC Uni-Fi UB5.

Below you can see the front view size comparison of ELAC Uni-Fi 2.0 UF52 and ELAC Uni-Fi UB5 in scale.

ELAC Uni-Fi 2.0 UF52 vs ELAC Uni-Fi UB5 Size Comparison - Front View
Comparison image of ELAC Uni-Fi 2.0 UF52 and ELAC Uni-Fi UB5 Size and External Dimensions

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the ELAC Uni-Fi 2.0 UF52 is approximately 749.4cm2 / 116.2inch2 and base area of the ELAC Uni-Fi UB5 is approximately 546.0cm2 / 84.6inch2. The Uni-Fi 2.0 UF52 requires 37% more surface area than the Uni-Fi UB5 which gives it a small disadvantage on placement in tight spaces.

What's in the Box of ELAC Uni-Fi 2.0 UF52?

Here are the items that are included inside the box of Uni-Fi 2.0 UF52:
  • Floorstanding loudspeaker
  • Grille
  • 4 Stabilizer-bars with spike feet
  • 4 Protective discs
  • 4 Knobs
  • 8 Machine screws
  • Hex-key
  • What's in the Box of ELAC Uni-Fi UB5?

    Here are the items that come with the Uni-Fi UB5:
  • 2 Bookshelf loudspeakers
  • 2 Grilles
  • Operating Instructions

  • Reasons to choose ELAC Uni-Fi 2.0 UF52 over ELAC Uni-Fi UB5
    Nominal Impedance 6 ohms vs 4 ohms Less selective with amplifiers
    Number of Woofers 3 vs 1 More woofers
    Low Frequency Response 42 Hz vs 46 Hz Generates deeper bass
    High Frequency Response 35k Hz vs 25k Hz Generates higher frequency

    Reasons to choose ELAC Uni-Fi UB5 over ELAC Uni-Fi 2.0 UF52

    Height 324mm vs 999mm Easier to fit in smaller spaces
    Base Surface Area 546cm2 vs 749cm2 Takes less floor space
    ELAC Uni-Fi 2.0 UF52 vs ELAC Uni-Fi UB5 Specs Table
    Detailed comparison of specifications
    General ELAC Uni-Fi 2.0 UF52 ELAC Uni-Fi UB5
    Brand ELAC ELAC
    Speaker Type Floor-standing speaker Bookshelf speakers
    Power Range 40-140 watts 40-140 watts
    Sensitivity 85 dB 85 dB
    Impedance 6 ohms 4 ohms
    Frequency Response 42-35k Hz 46-25k Hz
    Drivers
    Woofer Quantity 3 1
    Woofer Size 5.25" 5.25"
    Woofer Composition Aluminum Aluminum
    Woofer Surround Material Rubber Rubber
    Tweeter Size 1" 1"
    Tweeter Type soft dome Soft-dome
    Aimable Tweeter No No
    Midrange Driver 4" 4"
    Crossover Frequency 200hZ and 2000HZ 270Hz and 2700Hz
    Firing Direction n/a rear
    Physical Specs
    Height 999.0mm (39.3") 324.0mm (12.8")
    Width 232.0mm (9.1") 200.0mm (7.9")
    Depth 323.0mm (12.7") 273.0mm (10.7")
    Weight 19.73kg (43.4lbs) 7.48kg (16.5lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish MDF/Wood-grain vinyl MDF/Vinyl
    Available Colors Black Black
    Mounting Bracket No No
    Recommended Stand Height n/a 24-31"
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No No
    Other
    Parts Warranty 3 Years 3 Years
    Labor Warranty 3 Years 3 Years

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